Home / 637,982.76-956,974.14-188,668.64

Finding the Fourth Proportional to 637,982.76, 956,974.14 and 188,668.64

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Solution

The fourth proportional to 637,982.76, 956,974.14 and 188,668.64 is: 283,002.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,982.76 : 956,974.14 = 188,668.64 : x
  2. Step 2: Convert to fraction form
    637,982.76/956,974.14 = 188,668.64/x
  3. Step 3: Cross multiply
    637,982.76x = 956,974.14 × 188,668.64
  4. Step 4: Simplify right side
    637,982.76x = 180,551,004,724.10
  5. Step 5: Solve for x
    x = 180,551,004,724.10/637,982.76
  6. Step 6: Final answer
    x = 283,002.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.